Steam News announces the release of Spectra, a rhythm racing game for Windows, OS X, and Linux, saying this carries a 20% launch discount. Here's word:

Featuring two powerful gameplay modes (Normal and Hardcore) with 10 unique music tracks used to generate procedural levels, race against the beat to experience unlimited playthroughs! Staying sharp is essential and reaction timing vital as memory is obsolete with this nostalgia-driven, arcade-like game. Spectra is a veritable homage to arcade games of old; true mastery will require all your twitch skills and the beautiful retro-style graphics will have you just itching to dig up your Atari!